Question: Consider an urn containing N balls labelled 1; 2; : : : ;N from which a random sample of size n is drawn without replacement.

Consider an urn containing N balls labelled 1; 2; : : : ;N from which a random sample of size n

is drawn without replacement. Denote by X the largest number on the balls drawn. Find the

probability mass function of X and then determine E[X]:

Please help me with a detailed answer.

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